Finding the Fourth Proportional to 65,502.06, 90,392.79 and 35,694.06

Step by Step Solution

1. Step 1: Write the proportion equation
   65,502.06 : 90,392.79 = 35,694.06 : x
2. Step 2: Convert to fraction form
   65,502.06/90,392.79 = 35,694.06/x
3. Step 3: Cross multiply
   65,502.06x = 90,392.79 × 35,694.06
4. Step 4: Simplify right side
   65,502.06x = 3,226,485,669.83
5. Step 5: Solve for x
   x = 3,226,485,669.83/65,502.06
6. Step 6: Final answer
   x = 49,257.77